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Diffstat (limited to 'results/classifier/deepseek-2-tmp/output/device/1894617')
| -rw-r--r-- | results/classifier/deepseek-2-tmp/output/device/1894617 | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/results/classifier/deepseek-2-tmp/output/device/1894617 b/results/classifier/deepseek-2-tmp/output/device/1894617 deleted file mode 100644 index 635bce2c..00000000 --- a/results/classifier/deepseek-2-tmp/output/device/1894617 +++ /dev/null @@ -1,24 +0,0 @@ - -qemu-i386 mmap but offset greater than 32 bits - -I don't know if it's a problem, but I did, and it bothered me for a long time. -When I use qemu-i386 and interact with the video card device,an error has occurred: - -18534 ioctl(4,DRM_IOCTL_MODE_GETENCODER,{39,0,0,0,0}) = 0 ({39,4,34,3,0}) -18534 ioctl(4,DRM_IOCTL_MODE_CREATE_DUMB,{1080,1920,32,0,0,0,0}) = 0 ({1080,1920,32,0,1,7680,8294400}) -18534 ioctl(4,DRM_IOCTL_MODE_ADDFB,{0,1920,1080,7680,32,24,1}) = 0 ({66,1920,1080,7680,32,24,1}) -18534 ioctl(4,DRM_IOCTL_MODE_MAP_DUMB,{1,0,0}) = 0 ({1,0,5543018496}) -18534 mmap2(NULL,8294400,PROT_READ|PROT_WRITE,MAP_SHARED,4,0x14a63c) = -1 errno=22 (Invalid argument) - -"5543018496" is the offset through ioctl() and it is "0x14a63c000". -In qemu： -ret = target_mmap(arg1, arg2, arg3, - target_to_host_bitmask(arg4, mmap_flags_tbl), - arg5, arg6 << MMAP_SHIFT); - -The type of "arg6" is ulong.When use qemu-i386, arg6 can't be set to "0x14a63c000".So it's wrong for my program. - -I want to find a good way to deal with this kind of problem, but I'm not very familiar with QEMU， -so I came to ask how to deal with this problem. - -Thank you！ \ No newline at end of file |